Hello @asd123333331231
Thank you for reaching out to us and welcome to the TP-Link community.
As per the firmware release note for Archer AX1500, it doesn't support Bandwidth Control:
https://www.tp-link.com/en/support/download/archer-ax1500/#Firmware
Only some models support Bandwidth Control via firmware upgrade, you can check the following thread to get the models:
How to limit internet speed of certain devices when connecting to the Wi-Fi Routers
Note: The models provided in the above thread may not be a full list of all models, you may check on your router web GUI to look for similar settings.
Archer AX1500 support QoS, you may check if it can meet your requirements:
How to set up QoS using TP-Link Wi-Fi router